Mock Exam 1

1. Which function in the Linux shell allows for collection of regex groups?
   1. pcregrep
   2. ls
   3. grep
   4. man grep
2. Under which framework are auditable backups mandated?
   1. SOX
   2. HIPAA
   3. PCI DSS
   4. FOI

3. Why is DNS an important service for cybersecurity operators to monitor?
   1. It is commonly used by threat actors.
   2. It is commonly used in many legitimate applications.
   3. It is commonly used by threat actors because it is also used in common legitimate applications.
   4. It can be used to identify a targeted system.

4. An administrator suspects that a vulnerability exists on one of the host computers. It is communicating with the command and control host using HTTP messages. The hosts are all running Windows and Mozilla Firefox. Which user-agent string might be suspicious?
   1. Mozilla/5.0 (Windows NT 5.1; rv:7.0.1) Gecko/20100101 Firefox/7.0.1
   2. Mozilla/5.0 (Windows NT 10.0; WOW64; rv:50.0) Gecko/20100101...